Describir: Cumulative amendments to building laws of the City of New York to and including june 15, 1949 /

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 /_____//  /_   _// | || | ||   / _ \\   /  ___||  \ \\/ //  \ \\/ // 
 `____ `    -| ||-  | '--' ||  | / \ || | // __     \ ` //    \   //  
 /___//     _| ||_  | .--. ||  | \_/ || | \\_\ ||    | ||     / . \\  
 `__ `     /_____// |_|| |_||   \___//   \____//     |_||    /_//\_\\ 
 /_//      `-----`  `-`  `-`    `---`     `---`      `-`'    `-`  --` 
 `-`                                                                  
 __   __  
 \ \\/ // 
  \ ` //  
   | ||   
   |_||   
   `-`'